.top-bar{
    position: absolute;
    top: 0px;
    z-index: 900;
    left: 0%;
    padding: 2em 0em;
    width: 100%;
    box-shadow: 0px 0px 0px 0px transparent;
    border-bottom: 1px solid transparent;
    transition: padding 0.5s ease, background 0.5s ease, box-shadow 0.5s ease, border 0.5s ease;
}
.no-border-radius {
    border-radius: 0;
}